Respuesta :
Answer:
1 square pyramid.
2 pentagonal pyramid
3 triangular prism
4 a hexagonal prism
Step-by-step explanation:
all you have to do is fold the tryangals up and identify the prism.
Answer:
The third one.
Step-by-step explanation:
This is the one A net is shown with a triangle in the middle and 3 identical triangles on the 3 sides of the triangle in the middle.